This video has been made for educational purposes only... Don't try this at home... Also, don't bother messaging us pointing out every technical issue, and how you would have done it differently. If you are an expert, make you're own video, and show us how it should be done.
How to abseil / rappel. This video is a short introduction to the equipment and techniques required to safely descend a cliff face. Setting up anchors, organising ropes and abseiling using a prussic knot for safety. This video was filmed at Paviland in Gower, South Wales.
http://en.wikipedia.org/wiki/Abseiling
http://www.dryadbushcraft.co.uk/